AS78L05CZTR-E1

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AS78L05CZTR-E1 is a three-terminal positive linear voltage regulator from the AS78LXX series by Diodes Incorporated. It provides a fixed 5V output with high precision accuracy of ±2% over the full temperature range. The device delivers up to 100mA output current and operates within an input voltage range of 7V to 20V. Key electrical characteristics include a typical quiescent current of 5.5mA, ripple rejection of 62dB at 120Hz, and thermal resistance of 40°C/W in the TO-92 package. It features internal short circuit current limiting and thermal overload protection.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• High precision output voltage accuracy of ±2% across the full operating temperature range
• Integrated internal short circuit current limiting for overload protection
• Internal thermal overload protection prevents damage during excessive heat conditions
• Requires no external components for basic regulation functionality

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Consumer Electronics
• Microprocessor Power Supply
• Mother Board

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific 'C' suffix indicates high precision (±2%) rather than standard tolerance when sourcing. Confirm the 'TR' designation corresponds to Ammo packing as specified in the ordering information table. Ensure the 'E1' suffix matches RoHS compliance requirements for your assembly process. Cross-reference the manufacturer part number against official Diodes Incorporated documentation to confirm availability status.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when precise voltage regulation is required compared to standard ±5% variants. The TO-92 package suits through-hole mounting applications where space allows. Verify that the maximum power dissipation of 750mW accommodates the expected voltage drop and load current without exceeding junction temperature limits. Consider the 40°C/W thermal resistance for adequate heat sinking design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the AS78LXX series of 100mA positive voltage regulators manufactured by Diodes Incorporated. The series includes variants with different output voltages and packages such as SOT-89 and SOIC-8. The AS78L05CZTR-E1 specifically denotes the 5V output version with high precision tolerance in a TO-92 Ammo packed configuration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

AS78L05ZTR-E1

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What distinguishes the AS78L05CZTR-E1 from the standard AS78L05ZTR-E1?

The 'C' suffix indicates a high precision variant with an output voltage accuracy of ±2%, whereas the standard version typically offers ±5% accuracy.

What packaging type does the TR suffix indicate for this part?

According to the ordering information, the TR suffix for the Z package (TO-92) indicates Ammo packing.